package eu.kanade.presentation.manga

import androidx.activity.compose.BackHandler
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.core.animateFloatAsState
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.WindowInsets
import androidx.compose.foundation.layout.WindowInsetsSides
import androidx.compose.foundation.layout.asPaddingValues
import androidx.compose.foundation.layout.calculateEndPadding
import androidx.compose.foundation.layout.calculateStartPadding
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.only
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.systemBars
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyListScope
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.PlayArrow
import androidx.compose.material3.HorizontalDivider
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.SnackbarHost
import androidx.compose.material3.SnackbarHostState
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.State
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.hapticfeedback.HapticFeedbackType
import androidx.compose.ui.layout.onSizeChanged
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.platform.LocalHapticFeedback
import androidx.compose.ui.platform.LocalLayoutDirection
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
import androidx.compose.ui.util.fastAll
import androidx.compose.ui.util.fastAny
import androidx.compose.ui.util.fastMap
import com.materialkolor.ktx.blend
import dev.chrisbanes.haze.HazeDefaults
import dev.chrisbanes.haze.HazeState
import dev.chrisbanes.haze.HazeStyle
import dev.chrisbanes.haze.haze
import eu.kanade.domain.source.service.SourcePreferences
import eu.kanade.domain.ui.UiPreferences
import eu.kanade.presentation.browse.RelatedMangaTitle
import eu.kanade.presentation.components.relativeDateText
import eu.kanade.presentation.manga.components.ChapterDownloadAction
import eu.kanade.presentation.manga.components.ChapterHeader
import eu.kanade.presentation.manga.components.ExpandableMangaDescription
import eu.kanade.presentation.manga.components.MangaActionRow
import eu.kanade.presentation.manga.components.MangaBottomActionMenu
import eu.kanade.presentation.manga.components.MangaChapterListItem
import eu.kanade.presentation.manga.components.MangaInfoBox
import eu.kanade.presentation.manga.components.MangaInfoButtons
import eu.kanade.presentation.manga.components.MangaToolbar
import eu.kanade.presentation.manga.components.MissingChapterCountListItem
import eu.kanade.presentation.manga.components.OutlinedButtonWithArrow
import eu.kanade.presentation.manga.components.PagePreviewItems
import eu.kanade.presentation.manga.components.PagePreviews
import eu.kanade.presentation.manga.components.RelatedMangasRow
import eu.kanade.presentation.manga.components.SearchMetadataChips
import eu.kanade.presentation.util.formatChapterNumber
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.source.Source
import eu.kanade.tachiyomi.source.getNameForMangaInfo
import eu.kanade.tachiyomi.source.online.MetadataSource
import eu.kanade.tachiyomi.source.online.all.EHentai
import eu.kanade.tachiyomi.source.online.all.MangaDex
import eu.kanade.tachiyomi.source.online.all.NHentai
import eu.kanade.tachiyomi.source.online.english.EightMuses
import eu.kanade.tachiyomi.source.online.english.HBrowse
import eu.kanade.tachiyomi.source.online.english.Pururin
import eu.kanade.tachiyomi.source.online.english.Tsumino
import eu.kanade.tachiyomi.ui.manga.ChapterList
import eu.kanade.tachiyomi.ui.manga.MangaScreenModel
import eu.kanade.tachiyomi.ui.manga.MergedMangaData
import eu.kanade.tachiyomi.ui.manga.PagePreviewState
import eu.kanade.tachiyomi.util.system.copyToClipboard
import exh.metadata.MetadataUtil
import exh.source.MERGED_SOURCE_ID
import exh.source.getMainSource
import exh.source.isEhBasedManga
import exh.ui.metadata.adapters.EHentaiDescription
import exh.ui.metadata.adapters.EightMusesDescription
import exh.ui.metadata.adapters.HBrowseDescription
import exh.ui.metadata.adapters.MangaDexDescription
import exh.ui.metadata.adapters.NHentaiDescription
import exh.ui.metadata.adapters.PururinDescription
import exh.ui.metadata.adapters.TsuminoDescription
import tachiyomi.domain.chapter.model.Chapter
import tachiyomi.domain.chapter.service.missingChaptersCount
import tachiyomi.domain.library.service.LibraryPreferences
import tachiyomi.domain.manga.model.Manga
import tachiyomi.domain.manga.model.MangaCover
import tachiyomi.domain.source.model.StubSource
import tachiyomi.i18n.MR
import tachiyomi.i18n.kmk.KMR
import tachiyomi.presentation.core.components.TwoPanelBox
import tachiyomi.presentation.core.components.VerticalFastScroller
import tachiyomi.presentation.core.components.material.ExtendedFloatingActionButton
import tachiyomi.presentation.core.components.material.PullRefresh
import tachiyomi.presentation.core.components.material.Scaffold
import tachiyomi.presentation.core.components.material.padding
import tachiyomi.presentation.core.i18n.stringResource
import tachiyomi.presentation.core.util.shouldExpandFAB
import tachiyomi.source.local.isLocal
import uy.kohesive.injekt.Injekt
import uy.kohesive.injekt.api.get
import java.time.Instant
import java.time.ZoneId
import java.time.ZonedDateTime

@Composable
fun MangaScreen(
    state: MangaScreenModel.State.Success,
    snackbarHostState: SnackbarHostState,
    nextUpdate: Instant?,
    isTabletUi: Boolean,
    chapterSwipeStartAction: LibraryPreferences.ChapterSwipeAction,
    chapterSwipeEndAction: LibraryPreferences.ChapterSwipeAction,
    onBackClicked: () -> Unit,
    onChapterClicked: (Chapter) -> Unit,
    onDownloadChapter: ((List<ChapterList.Item>, ChapterDownloadAction) -> Unit)?,
    onAddToLibraryClicked: () -> Unit,
    onWebViewClicked: (() -> Unit)?,
    onWebViewLongClicked: (() -> Unit)?,
    onTrackingClicked: () -> Unit,

    // For tags menu
    onTagSearch: (String) -> Unit,

    onFilterButtonClicked: () -> Unit,
    onRefresh: () -> Unit,
    onContinueReading: () -> Unit,
    onSearch: (query: String, global: Boolean) -> Unit,

    // For cover dialog
    onCoverClicked: () -> Unit,

    // For top action menu
    onShareClicked: (() -> Unit)?,
    onDownloadActionClicked: ((DownloadAction) -> Unit)?,
    onEditCategoryClicked: (() -> Unit)?,
    onEditFetchIntervalClicked: (() -> Unit)?,
    onMigrateClicked: (() -> Unit)?,
    // SY -->
    onMetadataViewerClicked: () -> Unit,
    onEditInfoClicked: () -> Unit,
    onRecommendClicked: () -> Unit,
    onMergedSettingsClicked: () -> Unit,
    onMergeClicked: () -> Unit,
    onMergeWithAnotherClicked: () -> Unit,
    onOpenPagePreview: (Int) -> Unit,
    onMorePreviewsClicked: () -> Unit,
    previewsRowCount: Int,
    // SY <--

    // For bottom action menu
    onMultiBookmarkClicked: (List<Chapter>, bookmarked: Boolean) -> Unit,
    onMultiMarkAsReadClicked: (List<Chapter>, markAsRead: Boolean) -> Unit,
    onMarkPreviousAsReadClicked: (Chapter) -> Unit,
    onMultiDeleteClicked: (List<Chapter>) -> Unit,

    // For chapter swipe
    onChapterSwipe: (ChapterList.Item, LibraryPreferences.ChapterSwipeAction) -> Unit,

    // Chapter selection
    onChapterSelected: (ChapterList.Item, Boolean, Boolean, Boolean) -> Unit,
    onAllChapterSelected: (Boolean) -> Unit,
    onInvertSelection: () -> Unit,

    // KMK -->
    getMangaState: @Composable (Manga) -> State<Manga>,
    onRelatedMangasScreenClick: () -> Unit,
    onRelatedMangaClick: (Manga) -> Unit,
    onRelatedMangaLongClick: (Manga) -> Unit,
    librarySearch: (query: String) -> Unit,
    onSourceClick: () -> Unit,
    onCoverLoaded: (MangaCover) -> Unit,
    onPaletteScreenClick: () -> Unit,
    hazeState: HazeState,
    // KMK <--
) {
    val context = LocalContext.current
    val onCopyTagToClipboard: (tag: String) -> Unit = {
        if (it.isNotEmpty()) {
            context.copyToClipboard(it, it)
        }
    }

    if (!isTabletUi) {
        MangaScreenSmallImpl(
            state = state,
            snackbarHostState = snackbarHostState,
            nextUpdate = nextUpdate,
            chapterSwipeStartAction = chapterSwipeStartAction,
            chapterSwipeEndAction = chapterSwipeEndAction,
            onBackClicked = onBackClicked,
            onChapterClicked = onChapterClicked,
            onDownloadChapter = onDownloadChapter,
            onAddToLibraryClicked = onAddToLibraryClicked,
            onWebViewClicked = onWebViewClicked,
            onWebViewLongClicked = onWebViewLongClicked,
            onTrackingClicked = onTrackingClicked,
            onTagSearch = onTagSearch,
            onCopyTagToClipboard = onCopyTagToClipboard,
            onFilterClicked = onFilterButtonClicked,
            onRefresh = onRefresh,
            onContinueReading = onContinueReading,
            onSearch = onSearch,
            onCoverClicked = onCoverClicked,
            onShareClicked = onShareClicked,
            onDownloadActionClicked = onDownloadActionClicked,
            onEditCategoryClicked = onEditCategoryClicked,
            onEditIntervalClicked = onEditFetchIntervalClicked,
            onMigrateClicked = onMigrateClicked,
            // SY -->
            onMetadataViewerClicked = onMetadataViewerClicked,
            onEditInfoClicked = onEditInfoClicked,
            onRecommendClicked = onRecommendClicked,
            onMergedSettingsClicked = onMergedSettingsClicked,
            onMergeClicked = onMergeClicked,
            onMergeWithAnotherClicked = onMergeWithAnotherClicked,
            onOpenPagePreview = onOpenPagePreview,
            onMorePreviewsClicked = onMorePreviewsClicked,
            previewsRowCount = previewsRowCount,
            // SY <--
            onMultiBookmarkClicked = onMultiBookmarkClicked,
            onMultiMarkAsReadClicked = onMultiMarkAsReadClicked,
            onMarkPreviousAsReadClicked = onMarkPreviousAsReadClicked,
            onMultiDeleteClicked = onMultiDeleteClicked,
            onChapterSwipe = onChapterSwipe,
            onChapterSelected = onChapterSelected,
            onAllChapterSelected = onAllChapterSelected,
            onInvertSelection = onInvertSelection,
            // KMK -->
            getMangaState = getMangaState,
            onRelatedMangasScreenClick = onRelatedMangasScreenClick,
            onRelatedMangaClick = onRelatedMangaClick,
            onRelatedMangaLongClick = onRelatedMangaLongClick,
            librarySearch = librarySearch,
            onSourceClick = onSourceClick,
            onCoverLoaded = onCoverLoaded,
            onPaletteScreenClick = onPaletteScreenClick,
            hazeState = hazeState,
            // KMK <--
        )
    } else {
        MangaScreenLargeImpl(
            state = state,
            snackbarHostState = snackbarHostState,
            chapterSwipeStartAction = chapterSwipeStartAction,
            chapterSwipeEndAction = chapterSwipeEndAction,
            nextUpdate = nextUpdate,
            onBackClicked = onBackClicked,
            onChapterClicked = onChapterClicked,
            onDownloadChapter = onDownloadChapter,
            onAddToLibraryClicked = onAddToLibraryClicked,
            onWebViewClicked = onWebViewClicked,
            onWebViewLongClicked = onWebViewLongClicked,
            onTrackingClicked = onTrackingClicked,
            onTagSearch = onTagSearch,
            onCopyTagToClipboard = onCopyTagToClipboard,
            onFilterButtonClicked = onFilterButtonClicked,
            onRefresh = onRefresh,
            onContinueReading = onContinueReading,
            onSearch = onSearch,
            onCoverClicked = onCoverClicked,
            onShareClicked = onShareClicked,
            onDownloadActionClicked = onDownloadActionClicked,
            onEditCategoryClicked = onEditCategoryClicked,
            onEditIntervalClicked = onEditFetchIntervalClicked,
            onMigrateClicked = onMigrateClicked,
            // SY -->
            onMetadataViewerClicked = onMetadataViewerClicked,
            onEditInfoClicked = onEditInfoClicked,
            onRecommendClicked = onRecommendClicked,
            onMergedSettingsClicked = onMergedSettingsClicked,
            onMergeClicked = onMergeClicked,
            onMergeWithAnotherClicked = onMergeWithAnotherClicked,
            onOpenPagePreview = onOpenPagePreview,
            onMorePreviewsClicked = onMorePreviewsClicked,
            previewsRowCount = previewsRowCount,
            // SY <--
            onMultiBookmarkClicked = onMultiBookmarkClicked,
            onMultiMarkAsReadClicked = onMultiMarkAsReadClicked,
            onMarkPreviousAsReadClicked = onMarkPreviousAsReadClicked,
            onMultiDeleteClicked = onMultiDeleteClicked,
            onChapterSwipe = onChapterSwipe,
            onChapterSelected = onChapterSelected,
            onAllChapterSelected = onAllChapterSelected,
            onInvertSelection = onInvertSelection,
            // KMK -->
            getMangaState = getMangaState,
            onRelatedMangasScreenClick = onRelatedMangasScreenClick,
            onRelatedMangaClick = onRelatedMangaClick,
            onRelatedMangaLongClick = onRelatedMangaLongClick,
            librarySearch = librarySearch,
            onSourceClick = onSourceClick,
            onCoverLoaded = onCoverLoaded,
            onPaletteScreenClick = onPaletteScreenClick,
            hazeState = hazeState,
            // KMK <--
        )
    }
}

@Composable
private fun MangaScreenSmallImpl(
    state: MangaScreenModel.State.Success,
    snackbarHostState: SnackbarHostState,
    nextUpdate: Instant?,
    chapterSwipeStartAction: LibraryPreferences.ChapterSwipeAction,
    chapterSwipeEndAction: LibraryPreferences.ChapterSwipeAction,
    onBackClicked: () -> Unit,
    onChapterClicked: (Chapter) -> Unit,
    onDownloadChapter: ((List<ChapterList.Item>, ChapterDownloadAction) -> Unit)?,
    onAddToLibraryClicked: () -> Unit,
    onWebViewClicked: (() -> Unit)?,
    onWebViewLongClicked: (() -> Unit)?,
    onTrackingClicked: () -> Unit,

    // For tags menu
    onTagSearch: (String) -> Unit,
    onCopyTagToClipboard: (tag: String) -> Unit,

    onFilterClicked: () -> Unit,
    onRefresh: () -> Unit,
    onContinueReading: () -> Unit,
    onSearch: (query: String, global: Boolean) -> Unit,

    // For cover dialog
    onCoverClicked: () -> Unit,

    // For top action menu
    onShareClicked: (() -> Unit)?,
    onDownloadActionClicked: ((DownloadAction) -> Unit)?,
    onEditCategoryClicked: (() -> Unit)?,
    onEditIntervalClicked: (() -> Unit)?,
    onMigrateClicked: (() -> Unit)?,
    // SY -->
    onMetadataViewerClicked: () -> Unit,
    onEditInfoClicked: () -> Unit,
    onRecommendClicked: () -> Unit,
    onMergedSettingsClicked: () -> Unit,
    onMergeClicked: () -> Unit,
    onMergeWithAnotherClicked: () -> Unit,
    onOpenPagePreview: (Int) -> Unit,
    onMorePreviewsClicked: () -> Unit,
    previewsRowCount: Int,
    // SY <--

    // For bottom action menu
    onMultiBookmarkClicked: (List<Chapter>, bookmarked: Boolean) -> Unit,
    onMultiMarkAsReadClicked: (List<Chapter>, markAsRead: Boolean) -> Unit,
    onMarkPreviousAsReadClicked: (Chapter) -> Unit,
    onMultiDeleteClicked: (List<Chapter>) -> Unit,

    // For chapter swipe
    onChapterSwipe: (ChapterList.Item, LibraryPreferences.ChapterSwipeAction) -> Unit,

    // Chapter selection
    onChapterSelected: (ChapterList.Item, Boolean, Boolean, Boolean) -> Unit,
    onAllChapterSelected: (Boolean) -> Unit,
    onInvertSelection: () -> Unit,

    // KMK -->
    getMangaState: @Composable ((Manga) -> State<Manga>),
    onRelatedMangasScreenClick: () -> Unit,
    onRelatedMangaClick: (Manga) -> Unit,
    onRelatedMangaLongClick: (Manga) -> Unit,
    librarySearch: (query: String) -> Unit,
    onSourceClick: () -> Unit,
    onCoverLoaded: (MangaCover) -> Unit,
    onPaletteScreenClick: () -> Unit,
    hazeState: HazeState,
    // KMK <--
) {
    val chapterListState = rememberLazyListState()

    val (chapters, listItem, isAnySelected) = remember(state) {
        Triple(
            first = state.processedChapters,
            second = state.chapterListItems,
            third = state.isAnySelected,
        )
    }
    // SY -->
    val metadataDescription = metadataDescription(state.source)
    var maxWidth by remember {
        mutableStateOf(Dp.Hairline)
    }
    // SY <--
    // KMK -->
    val relatedMangasEnabled = Injekt.get<SourcePreferences>().relatedMangas().get()
    val expandRelatedMangas = Injekt.get<UiPreferences>().expandRelatedTitles().get()
    val fullCoverBackground = MaterialTheme.colorScheme.surfaceTint.blend(MaterialTheme.colorScheme.surface)
    // KMK <--

    val internalOnBackPressed = {
        if (isAnySelected) {
            onAllChapterSelected(false)
        } else {
            onBackClicked()
        }
    }
    BackHandler(onBack = internalOnBackPressed)

    Scaffold(
        topBar = {
            val selectedChapterCount: Int = remember(chapters) {
                chapters.count { it.selected }
            }
            val isFirstItemVisible by remember {
                derivedStateOf { chapterListState.firstVisibleItemIndex == 0 }
            }
            val isFirstItemScrolled by remember {
                derivedStateOf { chapterListState.firstVisibleItemScrollOffset > 0 }
            }
            val animatedTitleAlpha by animateFloatAsState(
                if (!isFirstItemVisible) 1f else 0f,
                label = "Top Bar Title",
            )
            val animatedBgAlpha by animateFloatAsState(
                if (!isFirstItemVisible || isFirstItemScrolled) 1f else 0f,
                label = "Top Bar Background",
            )
            MangaToolbar(
                title = state.manga.title,
                titleAlphaProvider = { animatedTitleAlpha },
                backgroundAlphaProvider = { animatedBgAlpha },
                hasFilters = state.filterActive,
                onBackClicked = internalOnBackPressed,
                onClickFilter = onFilterClicked,
                onClickShare = onShareClicked,
                onClickDownload = onDownloadActionClicked,
                onClickEditCategory = onEditCategoryClicked,
                onClickRefresh = onRefresh,
                onClickMigrate = onMigrateClicked,
                // SY -->
                onClickEditInfo = onEditInfoClicked.takeIf { state.manga.favorite },
                // KMK -->
                onClickRelatedTitles = onRelatedMangasScreenClick.takeIf { state.showRelatedTitlesInOverflow },
                // KMK <--
                onClickRecommend = onRecommendClicked.takeIf { state.showRecommendationsInOverflow },
                onClickMergedSettings = onMergedSettingsClicked.takeIf { state.manga.source == MERGED_SOURCE_ID },
                onClickMerge = onMergeClicked.takeIf { state.showMergeInOverflow },
                // SY <--
                actionModeCounter = selectedChapterCount,
                onSelectAll = { onAllChapterSelected(true) },
                onInvertSelection = { onInvertSelection() },
                // KMK -->
                onPaletteScreenClick = onPaletteScreenClick,
                // KMK <--
            )
        },
        bottomBar = {
            val selectedChapters = remember(chapters) {
                chapters.filter { it.selected }
            }
            SharedMangaBottomActionMenu(
                selected = selectedChapters,
                onMultiBookmarkClicked = onMultiBookmarkClicked,
                onMultiMarkAsReadClicked = onMultiMarkAsReadClicked,
                onMarkPreviousAsReadClicked = onMarkPreviousAsReadClicked,
                onDownloadChapter = onDownloadChapter,
                onMultiDeleteClicked = onMultiDeleteClicked,
                fillFraction = 1f,
            )
        },
        snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
        floatingActionButton = {
            val isFABVisible = remember(chapters) {
                chapters.fastAny { !it.chapter.read } && !isAnySelected
            }
            AnimatedVisibility(
                visible = isFABVisible,
                enter = fadeIn(),
                exit = fadeOut(),
            ) {
                ExtendedFloatingActionButton(
                    text = {
                        val isReading = remember(state.chapters) {
                            state.chapters.fastAny { it.chapter.read }
                        }
                        Text(
                            text = stringResource(if (isReading) MR.strings.action_resume else MR.strings.action_start),
                        )
                    },
                    icon = { Icon(imageVector = Icons.Filled.PlayArrow, contentDescription = null) },
                    onClick = onContinueReading,
                    expanded = chapterListState.shouldExpandFAB(),
                    // KMK -->
                    containerColor = MaterialTheme.colorScheme.primary,
                    // KMK <--
                )
            }
        },
        // KMK -->
        modifier = Modifier
            .haze(
                state = hazeState,
                style = HazeStyle(
                    tint = HazeDefaults.tint(fullCoverBackground),
                    blurRadius = 10.dp,
                ),
            ),
        // KMK <--
    ) { contentPadding ->
        val topPadding = contentPadding.calculateTopPadding()

        PullRefresh(
            refreshing = state.isRefreshingData,
            onRefresh = onRefresh,
            enabled = !isAnySelected,
            indicatorPadding = PaddingValues(top = topPadding),
        ) {
            val layoutDirection = LocalLayoutDirection.current
            VerticalFastScroller(
                listState = chapterListState,
                topContentPadding = topPadding,
                endContentPadding = contentPadding.calculateEndPadding(layoutDirection),
            ) {
                LazyColumn(
                    modifier = Modifier.fillMaxHeight(),
                    state = chapterListState,
                    contentPadding = PaddingValues(
                        start = contentPadding.calculateStartPadding(layoutDirection),
                        end = contentPadding.calculateEndPadding(layoutDirection),
                        bottom = contentPadding.calculateBottomPadding(),
                    ),
                ) {
                    item(
                        key = MangaScreenItem.INFO_BOX,
                        contentType = MangaScreenItem.INFO_BOX,
                    ) {
                        MangaInfoBox(
                            isTabletUi = false,
                            appBarPadding = topPadding,
                            manga = state.manga,
                            sourceName = remember { state.source.getNameForMangaInfo(state.mergedData?.sources) },
                            isStubSource = remember { state.source is StubSource },
                            onCoverClick = onCoverClicked,
                            doSearch = onSearch,
                            // KMK -->
                            librarySearch = librarySearch,
                            onSourceClick = onSourceClick,
                            onCoverLoaded = onCoverLoaded,
                            // KMK <--
                        )
                    }

                    item(
                        key = MangaScreenItem.ACTION_ROW,
                        contentType = MangaScreenItem.ACTION_ROW,
                    ) {
                        MangaActionRow(
                            favorite = state.manga.favorite,
                            trackingCount = state.trackingCount,
                            nextUpdate = nextUpdate,
                            isUserIntervalMode = state.manga.fetchInterval < 0,
                            onAddToLibraryClicked = onAddToLibraryClicked,
                            onWebViewClicked = onWebViewClicked,
                            onWebViewLongClicked = onWebViewLongClicked,
                            onTrackingClicked = onTrackingClicked,
                            onEditIntervalClicked = onEditIntervalClicked,
                            onEditCategory = onEditCategoryClicked,
                            // SY -->
                            onMergeClicked = onMergeClicked.takeUnless { state.showMergeInOverflow },
                            // SY <--
                            // KMK -->
                            status = state.manga.status,
                            // KMK <--
                        )
                    }

                    // SY -->
                    if (metadataDescription != null) {
                        item(
                            key = MangaScreenItem.METADATA_INFO,
                            contentType = MangaScreenItem.METADATA_INFO,
                        ) {
                            metadataDescription(
                                state,
                                onMetadataViewerClicked,
                            ) {
                                onSearch(it, false)
                            }
                        }
                    }
                    // SY <--

                    item(
                        key = MangaScreenItem.DESCRIPTION_WITH_TAG,
                        contentType = MangaScreenItem.DESCRIPTION_WITH_TAG,
                    ) {
                        ExpandableMangaDescription(
                            defaultExpandState = state.isFromSource,
                            description = state.manga.description,
                            tagsProvider = { state.manga.genre },
                            onTagSearch = onTagSearch,
                            onCopyTagToClipboard = onCopyTagToClipboard,
                            // SY -->
                            doSearch = onSearch,
                            searchMetadataChips = remember(state.meta, state.source.id, state.manga.genre) {
                                SearchMetadataChips(state.meta, state.source, state.manga.genre)
                            },
                            // SY <--
                        )
                    }

                    // KMK -->
                    if (state.source !is StubSource && relatedMangasEnabled) {
                        if (expandRelatedMangas) {
                            if (state.relatedMangasSorted?.isNotEmpty() != false) {
                                item { HorizontalDivider() }
                                item(
                                    key = MangaScreenItem.RELATED_TITLES,
                                    contentType = MangaScreenItem.RELATED_TITLES,
                                ) {
                                    Column {
                                        RelatedMangaTitle(
                                            title = stringResource(KMR.strings.pref_source_related_mangas),
                                            subtitle = null,
                                            onClick = onRelatedMangasScreenClick,
                                            onLongClick = null,
                                            modifier = Modifier
                                                .padding(horizontal = MaterialTheme.padding.medium),
                                        )
                                        RelatedMangasRow(
                                            relatedMangas = state.relatedMangasSorted,
                                            getMangaState = getMangaState,
                                            onMangaClick = onRelatedMangaClick,
                                            onMangaLongClick = onRelatedMangaLongClick,
                                        )
                                    }
                                }
                                item { HorizontalDivider() }
                            }
                        } else if (!state.showRelatedTitlesInOverflow) {
                            item(
                                key = MangaScreenItem.RELATED_TITLES,
                                contentType = MangaScreenItem.RELATED_TITLES,
                            ) {
                                OutlinedButtonWithArrow(
                                    text = stringResource(KMR.strings.pref_source_related_mangas)
                                        .uppercase(),
                                    onClick = onRelatedMangasScreenClick,
                                )
                            }
                        }
                    }
                    // KMK <--

                    // SY -->
                    if (!state.showRecommendationsInOverflow || state.showMergeWithAnother) {
                        item(
                            key = MangaScreenItem.INFO_BUTTONS,
                            contentType = MangaScreenItem.INFO_BUTTONS,
                        ) {
                            MangaInfoButtons(
                                showRecommendsButton = !state.showRecommendationsInOverflow,
                                showMergeWithAnotherButton = state.showMergeWithAnother,
                                onRecommendClicked = onRecommendClicked,
                                onMergeWithAnotherClicked = onMergeWithAnotherClicked,
                            )
                        }
                    }

                    if (state.pagePreviewsState !is PagePreviewState.Unused && previewsRowCount > 0) {
                        PagePreviewItems(
                            pagePreviewState = state.pagePreviewsState,
                            onOpenPage = onOpenPagePreview,
                            onMorePreviewsClicked = onMorePreviewsClicked,
                            maxWidth = maxWidth,
                            setMaxWidth = { maxWidth = it },
                            rowCount = previewsRowCount,
                        )
                    }
                    // SY <--

                    item(
                        key = MangaScreenItem.CHAPTER_HEADER,
                        contentType = MangaScreenItem.CHAPTER_HEADER,
                    ) {
                        val missingChapterCount = remember(chapters) {
                            chapters.map { it.chapter.chapterNumber }.missingChaptersCount()
                        }
                        ChapterHeader(
                            enabled = !isAnySelected,
                            chapterCount = chapters.size,
                            missingChapterCount = missingChapterCount,
                            onClick = onFilterClicked,
                        )
                    }

                    sharedChapterItems(
                        manga = state.manga,
                        mergedData = state.mergedData,
                        chapters = listItem,
                        isAnyChapterSelected = chapters.fastAny { it.selected },
                        chapterSwipeStartAction = chapterSwipeStartAction,
                        chapterSwipeEndAction = chapterSwipeEndAction,
                        // SY -->
                        alwaysShowReadingProgress = state.alwaysShowReadingProgress,
                        // SY <--
                        onChapterClicked = onChapterClicked,
                        onDownloadChapter = onDownloadChapter,
                        onChapterSelected = onChapterSelected,
                        onChapterSwipe = onChapterSwipe,
                    )
                }
            }
        }
    }
}

@Composable
private fun MangaScreenLargeImpl(
    state: MangaScreenModel.State.Success,
    snackbarHostState: SnackbarHostState,
    nextUpdate: Instant?,
    chapterSwipeStartAction: LibraryPreferences.ChapterSwipeAction,
    chapterSwipeEndAction: LibraryPreferences.ChapterSwipeAction,
    onBackClicked: () -> Unit,
    onChapterClicked: (Chapter) -> Unit,
    onDownloadChapter: ((List<ChapterList.Item>, ChapterDownloadAction) -> Unit)?,
    onAddToLibraryClicked: () -> Unit,
    onWebViewClicked: (() -> Unit)?,
    onWebViewLongClicked: (() -> Unit)?,
    onTrackingClicked: () -> Unit,

    // For tags menu
    onTagSearch: (String) -> Unit,
    onCopyTagToClipboard: (tag: String) -> Unit,

    onFilterButtonClicked: () -> Unit,
    onRefresh: () -> Unit,
    onContinueReading: () -> Unit,
    onSearch: (query: String, global: Boolean) -> Unit,

    // For cover dialog
    onCoverClicked: () -> Unit,

    // For top action menu
    onShareClicked: (() -> Unit)?,
    onDownloadActionClicked: ((DownloadAction) -> Unit)?,
    onEditCategoryClicked: (() -> Unit)?,
    onEditIntervalClicked: (() -> Unit)?,
    onMigrateClicked: (() -> Unit)?,
    // SY -->
    onMetadataViewerClicked: () -> Unit,
    onEditInfoClicked: () -> Unit,
    onRecommendClicked: () -> Unit,
    onMergedSettingsClicked: () -> Unit,
    onMergeClicked: () -> Unit,
    onMergeWithAnotherClicked: () -> Unit,
    onOpenPagePreview: (Int) -> Unit,
    onMorePreviewsClicked: () -> Unit,
    previewsRowCount: Int,
    // SY <--

    // For bottom action menu
    onMultiBookmarkClicked: (List<Chapter>, bookmarked: Boolean) -> Unit,
    onMultiMarkAsReadClicked: (List<Chapter>, markAsRead: Boolean) -> Unit,
    onMarkPreviousAsReadClicked: (Chapter) -> Unit,
    onMultiDeleteClicked: (List<Chapter>) -> Unit,

    // For swipe actions
    onChapterSwipe: (ChapterList.Item, LibraryPreferences.ChapterSwipeAction) -> Unit,

    // Chapter selection
    onChapterSelected: (ChapterList.Item, Boolean, Boolean, Boolean) -> Unit,
    onAllChapterSelected: (Boolean) -> Unit,
    onInvertSelection: () -> Unit,

    // KMK -->
    getMangaState: @Composable ((Manga) -> State<Manga>),
    onRelatedMangasScreenClick: () -> Unit,
    onRelatedMangaClick: (Manga) -> Unit,
    onRelatedMangaLongClick: (Manga) -> Unit,
    librarySearch: (query: String) -> Unit,
    onSourceClick: () -> Unit,
    onCoverLoaded: (MangaCover) -> Unit,
    onPaletteScreenClick: () -> Unit,
    hazeState: HazeState,
    // KMK <--
) {
    val layoutDirection = LocalLayoutDirection.current
    val density = LocalDensity.current

    val (chapters, listItem, isAnySelected) = remember(state) {
        Triple(
            first = state.processedChapters,
            second = state.chapterListItems,
            third = state.isAnySelected,
        )
    }

    // SY -->
    val metadataDescription = metadataDescription(state.source)
    // SY <--
    // KMK -->
    val relatedMangasEnabled = Injekt.get<SourcePreferences>().relatedMangas().get()
    val expandRelatedMangas = Injekt.get<UiPreferences>().expandRelatedTitles().get()
    val fullCoverBackground = MaterialTheme.colorScheme.surfaceTint.blend(MaterialTheme.colorScheme.surface)
    // KMK <--

    val insetPadding = WindowInsets.systemBars.only(WindowInsetsSides.Horizontal).asPaddingValues()
    var topBarHeight by remember { mutableIntStateOf(0) }

    val chapterListState = rememberLazyListState()

    val internalOnBackPressed = {
        if (isAnySelected) {
            onAllChapterSelected(false)
        } else {
            onBackClicked()
        }
    }
    BackHandler(onBack = internalOnBackPressed)

    Scaffold(
        topBar = {
            val selectedChapterCount = remember(chapters) {
                chapters.count { it.selected }
            }
            MangaToolbar(
                modifier = Modifier.onSizeChanged { topBarHeight = it.height },
                title = state.manga.title,
                titleAlphaProvider = { if (isAnySelected) 1f else 0f },
                backgroundAlphaProvider = { 1f },
                hasFilters = state.filterActive,
                onBackClicked = internalOnBackPressed,
                onClickFilter = onFilterButtonClicked,
                onClickShare = onShareClicked,
                onClickDownload = onDownloadActionClicked,
                onClickEditCategory = onEditCategoryClicked,
                onClickRefresh = onRefresh,
                onClickMigrate = onMigrateClicked,
                // SY -->
                onClickEditInfo = onEditInfoClicked.takeIf { state.manga.favorite },
                // KMK -->
                onClickRelatedTitles = onRelatedMangasScreenClick.takeIf { state.showRelatedTitlesInOverflow },
                // KMK <--
                onClickRecommend = onRecommendClicked.takeIf { state.showRecommendationsInOverflow },
                onClickMergedSettings = onMergedSettingsClicked.takeIf { state.manga.source == MERGED_SOURCE_ID },
                onClickMerge = onMergeClicked.takeIf { state.showMergeInOverflow },
                // SY <--
                actionModeCounter = selectedChapterCount,
                onSelectAll = { onAllChapterSelected(true) },
                onInvertSelection = { onInvertSelection() },
                // KMK -->
                onPaletteScreenClick = onPaletteScreenClick,
                // KMK <--
            )
        },
        bottomBar = {
            Box(
                modifier = Modifier.fillMaxWidth(),
                contentAlignment = Alignment.BottomEnd,
            ) {
                val selectedChapters = remember(chapters) {
                    chapters.filter { it.selected }
                }
                SharedMangaBottomActionMenu(
                    selected = selectedChapters,
                    onMultiBookmarkClicked = onMultiBookmarkClicked,
                    onMultiMarkAsReadClicked = onMultiMarkAsReadClicked,
                    onMarkPreviousAsReadClicked = onMarkPreviousAsReadClicked,
                    onDownloadChapter = onDownloadChapter,
                    onMultiDeleteClicked = onMultiDeleteClicked,
                    fillFraction = 0.5f,
                )
            }
        },
        snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
        floatingActionButton = {
            val isFABVisible = remember(chapters) {
                chapters.fastAny { !it.chapter.read } && !isAnySelected
            }
            AnimatedVisibility(
                visible = isFABVisible,
                enter = fadeIn(),
                exit = fadeOut(),
            ) {
                ExtendedFloatingActionButton(
                    text = {
                        val isReading = remember(state.chapters) {
                            state.chapters.fastAny { it.chapter.read }
                        }
                        Text(
                            text = stringResource(
                                if (isReading) MR.strings.action_resume else MR.strings.action_start,
                            ),
                        )
                    },
                    icon = { Icon(imageVector = Icons.Filled.PlayArrow, contentDescription = null) },
                    onClick = onContinueReading,
                    expanded = chapterListState.shouldExpandFAB(),
                    // KMK -->
                    containerColor = MaterialTheme.colorScheme.primary,
                    // KMK <--
                )
            }
        },
        // KMK -->
        modifier = Modifier
            .haze(
                state = hazeState,
                style = HazeStyle(
                    tint = HazeDefaults.tint(fullCoverBackground),
                    blurRadius = 10.dp,
                ),
            ),
        // KMK <--
    ) { contentPadding ->
        PullRefresh(
            refreshing = state.isRefreshingData,
            onRefresh = onRefresh,
            enabled = !isAnySelected,
            indicatorPadding = PaddingValues(
                start = insetPadding.calculateStartPadding(layoutDirection),
                top = with(density) { topBarHeight.toDp() },
                end = insetPadding.calculateEndPadding(layoutDirection),
            ),
        ) {
            TwoPanelBox(
                modifier = Modifier.padding(
                    start = contentPadding.calculateStartPadding(layoutDirection),
                    end = contentPadding.calculateEndPadding(layoutDirection),
                ),
                startContent = {
                    Column(
                        modifier = Modifier
                            .verticalScroll(rememberScrollState())
                            .padding(bottom = contentPadding.calculateBottomPadding()),
                    ) {
                        MangaInfoBox(
                            isTabletUi = true,
                            appBarPadding = contentPadding.calculateTopPadding(),
                            manga = state.manga,
                            sourceName = remember { state.source.getNameForMangaInfo(state.mergedData?.sources) },
                            isStubSource = remember { state.source is StubSource },
                            onCoverClick = onCoverClicked,
                            doSearch = onSearch,
                            // KMK -->
                            librarySearch = librarySearch,
                            onSourceClick = onSourceClick,
                            onCoverLoaded = onCoverLoaded,
                            // KMK <--
                        )
                        MangaActionRow(
                            favorite = state.manga.favorite,
                            trackingCount = state.trackingCount,
                            nextUpdate = nextUpdate,
                            isUserIntervalMode = state.manga.fetchInterval < 0,
                            onAddToLibraryClicked = onAddToLibraryClicked,
                            onWebViewClicked = onWebViewClicked,
                            onWebViewLongClicked = onWebViewLongClicked,
                            onTrackingClicked = onTrackingClicked,
                            onEditIntervalClicked = onEditIntervalClicked,
                            onEditCategory = onEditCategoryClicked,
                            // SY -->
                            onMergeClicked = onMergeClicked.takeUnless { state.showMergeInOverflow },
                            // SY <--
                            // KMK -->
                            status = state.manga.status,
                            // KMK <--
                        )
                        // SY -->
                        metadataDescription?.invoke(
                            state,
                            onMetadataViewerClicked,
                        ) {
                            onSearch(it, false)
                        }
                        // SY <--
                        ExpandableMangaDescription(
                            defaultExpandState = true,
                            description = state.manga.description,
                            tagsProvider = { state.manga.genre },
                            onTagSearch = onTagSearch,
                            onCopyTagToClipboard = onCopyTagToClipboard,
                            // SY -->
                            doSearch = onSearch,
                            searchMetadataChips = remember(state.meta, state.source.id, state.manga.genre) {
                                SearchMetadataChips(state.meta, state.source, state.manga.genre)
                            },
                            // SY <--
                        )
                        // SY -->
                        if (!state.showRecommendationsInOverflow || state.showMergeWithAnother) {
                            MangaInfoButtons(
                                showRecommendsButton = !state.showRecommendationsInOverflow,
                                showMergeWithAnotherButton = state.showMergeWithAnother,
                                onRecommendClicked = onRecommendClicked,
                                onMergeWithAnotherClicked = onMergeWithAnotherClicked,
                            )
                        }
                        if (state.pagePreviewsState !is PagePreviewState.Unused && previewsRowCount > 0) {
                            PagePreviews(
                                pagePreviewState = state.pagePreviewsState,
                                onOpenPage = onOpenPagePreview,
                                onMorePreviewsClicked = onMorePreviewsClicked,
                                rowCount = previewsRowCount,
                            )
                        }
                        // SY <--
                    }
                },
                endContent = {
                    VerticalFastScroller(
                        listState = chapterListState,
                        topContentPadding = contentPadding.calculateTopPadding(),
                    ) {
                        LazyColumn(
                            modifier = Modifier.fillMaxHeight(),
                            state = chapterListState,
                            contentPadding = PaddingValues(
                                top = contentPadding.calculateTopPadding(),
                                bottom = contentPadding.calculateBottomPadding(),
                            ),
                        ) {
                            // KMK -->
                            if (state.source !is StubSource && relatedMangasEnabled) {
                                if (expandRelatedMangas) {
                                    if (state.relatedMangasSorted?.isNotEmpty() != false) {
                                        item(
                                            key = MangaScreenItem.RELATED_TITLES,
                                            contentType = MangaScreenItem.RELATED_TITLES,
                                        ) {
                                            Column {
                                                RelatedMangaTitle(
                                                    title = stringResource(KMR.strings.pref_source_related_mangas)
                                                        .uppercase(),
                                                    subtitle = null,
                                                    onClick = onRelatedMangasScreenClick,
                                                    onLongClick = null,
                                                    modifier = Modifier
                                                        .padding(horizontal = MaterialTheme.padding.medium),
                                                )
                                                RelatedMangasRow(
                                                    relatedMangas = state.relatedMangasSorted,
                                                    getMangaState = getMangaState,
                                                    onMangaClick = onRelatedMangaClick,
                                                    onMangaLongClick = onRelatedMangaLongClick,
                                                )
                                            }
                                        }
                                        item { HorizontalDivider() }
                                    }
                                } else if (!state.showRelatedTitlesInOverflow) {
                                    item(
                                        key = MangaScreenItem.RELATED_TITLES,
                                        contentType = MangaScreenItem.RELATED_TITLES,
                                    ) {
                                        OutlinedButtonWithArrow(
                                            text = stringResource(KMR.strings.pref_source_related_mangas),
                                            onClick = onRelatedMangasScreenClick,
                                        )
                                    }
                                }
                            }
                            // KMK <--

                            item(
                                key = MangaScreenItem.CHAPTER_HEADER,
                                contentType = MangaScreenItem.CHAPTER_HEADER,
                            ) {
                                val missingChapterCount = remember(chapters) {
                                    chapters.map { it.chapter.chapterNumber }.missingChaptersCount()
                                }
                                ChapterHeader(
                                    enabled = !isAnySelected,
                                    chapterCount = chapters.size,
                                    missingChapterCount = missingChapterCount,
                                    onClick = onFilterButtonClicked,
                                )
                            }

                            sharedChapterItems(
                                manga = state.manga,
                                mergedData = state.mergedData,
                                chapters = listItem,
                                isAnyChapterSelected = chapters.fastAny { it.selected },
                                chapterSwipeStartAction = chapterSwipeStartAction,
                                chapterSwipeEndAction = chapterSwipeEndAction,
                                // SY -->
                                alwaysShowReadingProgress = state.alwaysShowReadingProgress,
                                // SY <--
                                onChapterClicked = onChapterClicked,
                                onDownloadChapter = onDownloadChapter,
                                onChapterSelected = onChapterSelected,
                                onChapterSwipe = onChapterSwipe,
                            )
                        }
                    }
                },
            )
        }
    }
}

@Composable
private fun SharedMangaBottomActionMenu(
    selected: List<ChapterList.Item>,
    onMultiBookmarkClicked: (List<Chapter>, bookmarked: Boolean) -> Unit,
    onMultiMarkAsReadClicked: (List<Chapter>, markAsRead: Boolean) -> Unit,
    onMarkPreviousAsReadClicked: (Chapter) -> Unit,
    onDownloadChapter: ((List<ChapterList.Item>, ChapterDownloadAction) -> Unit)?,
    onMultiDeleteClicked: (List<Chapter>) -> Unit,
    fillFraction: Float,
    modifier: Modifier = Modifier,
) {
    MangaBottomActionMenu(
        visible = selected.isNotEmpty(),
        modifier = modifier.fillMaxWidth(fillFraction),
        onBookmarkClicked = {
            onMultiBookmarkClicked.invoke(selected.fastMap { it.chapter }, true)
        }.takeIf { selected.fastAny { !it.chapter.bookmark } },
        onRemoveBookmarkClicked = {
            onMultiBookmarkClicked.invoke(selected.fastMap { it.chapter }, false)
        }.takeIf { selected.fastAll { it.chapter.bookmark } },
        onMarkAsReadClicked = {
            onMultiMarkAsReadClicked(selected.fastMap { it.chapter }, true)
        }.takeIf { selected.fastAny { !it.chapter.read } },
        onMarkAsUnreadClicked = {
            onMultiMarkAsReadClicked(selected.fastMap { it.chapter }, false)
        }.takeIf { selected.fastAny { it.chapter.read || it.chapter.lastPageRead > 0L } },
        onMarkPreviousAsReadClicked = {
            onMarkPreviousAsReadClicked(selected[0].chapter)
        }.takeIf { selected.size == 1 },
        onDownloadClicked = {
            onDownloadChapter!!(selected.toList(), ChapterDownloadAction.START)
        }.takeIf {
            onDownloadChapter != null && selected.fastAny { it.downloadState != Download.State.DOWNLOADED }
        },
        onDeleteClicked = {
            onMultiDeleteClicked(selected.fastMap { it.chapter })
        }.takeIf {
            selected.fastAny { it.downloadState == Download.State.DOWNLOADED }
        },
    )
}

private fun LazyListScope.sharedChapterItems(
    manga: Manga,
    mergedData: MergedMangaData?,
    chapters: List<ChapterList>,
    isAnyChapterSelected: Boolean,
    chapterSwipeStartAction: LibraryPreferences.ChapterSwipeAction,
    chapterSwipeEndAction: LibraryPreferences.ChapterSwipeAction,
    // SY -->
    alwaysShowReadingProgress: Boolean,
    // SY <--
    onChapterClicked: (Chapter) -> Unit,
    onDownloadChapter: ((List<ChapterList.Item>, ChapterDownloadAction) -> Unit)?,
    onChapterSelected: (ChapterList.Item, Boolean, Boolean, Boolean) -> Unit,
    onChapterSwipe: (ChapterList.Item, LibraryPreferences.ChapterSwipeAction) -> Unit,
) {
    items(
        items = chapters,
        key = { item ->
            when (item) {
                is ChapterList.MissingCount -> "missing-count-${item.id}"
                is ChapterList.Item -> "chapter-${item.id}"
            }
        },
        contentType = { MangaScreenItem.CHAPTER },
    ) { item ->
        val haptic = LocalHapticFeedback.current

        when (item) {
            is ChapterList.MissingCount -> {
                MissingChapterCountListItem(count = item.count)
            }
            is ChapterList.Item -> {
                MangaChapterListItem(
                    title = if (manga.displayMode == Manga.CHAPTER_DISPLAY_NUMBER) {
                        stringResource(
                            MR.strings.display_mode_chapter,
                            formatChapterNumber(item.chapter.chapterNumber),
                        )
                    } else {
                        item.chapter.name
                    },
                    date = item.chapter.dateUpload
                        .takeIf { it > 0L }
                        ?.let {
                            // SY -->
                            if (manga.isEhBasedManga()) {
                                MetadataUtil.EX_DATE_FORMAT
                                    .format(ZonedDateTime.ofInstant(Instant.ofEpochMilli(it), ZoneId.systemDefault()))
                            } else {
                                relativeDateText(item.chapter.dateUpload)
                            }
                            // SY <--
                        },
                    readProgress = item.chapter.lastPageRead
                        .takeIf {
                            /* SY --> */(!item.chapter.read || alwaysShowReadingProgress)/* SY <-- */ && it > 0L
                        }
                        ?.let {
                            stringResource(
                                MR.strings.chapter_progress,
                                it + 1,
                            )
                        },
                    scanlator = item.chapter.scanlator.takeIf {
                        !it.isNullOrBlank() /* SY --> */ && item.showScanlator /* SY <-- */
                    },
                    // SY -->
                    sourceName = item.sourceName,
                    // SY <--
                    read = item.chapter.read,
                    bookmark = item.chapter.bookmark,
                    selected = item.selected,
                    downloadIndicatorEnabled =
                    !isAnyChapterSelected && !(mergedData?.manga?.get(item.chapter.mangaId) ?: manga).isLocal(),
                    downloadStateProvider = { item.downloadState },
                    downloadProgressProvider = { item.downloadProgress },
                    chapterSwipeStartAction = chapterSwipeStartAction,
                    chapterSwipeEndAction = chapterSwipeEndAction,
                    onLongClick = {
                        onChapterSelected(item, !item.selected, true, true)
                        haptic.performHapticFeedback(HapticFeedbackType.LongPress)
                    },
                    onClick = {
                        onChapterItemClick(
                            chapterItem = item,
                            isAnyChapterSelected = isAnyChapterSelected,
                            onToggleSelection = { onChapterSelected(item, !item.selected, true, false) },
                            onChapterClicked = onChapterClicked,
                        )
                    },
                    onDownloadClick = if (onDownloadChapter != null) {
                        { onDownloadChapter(listOf(item), it) }
                    } else {
                        null
                    },
                    onChapterSwipe = {
                        onChapterSwipe(item, it)
                    },
                )
            }
        }
    }
}

private fun onChapterItemClick(
    chapterItem: ChapterList.Item,
    isAnyChapterSelected: Boolean,
    onToggleSelection: (Boolean) -> Unit,
    onChapterClicked: (Chapter) -> Unit,
) {
    when {
        chapterItem.selected -> onToggleSelection(false)
        isAnyChapterSelected -> onToggleSelection(true)
        else -> onChapterClicked(chapterItem.chapter)
    }
}

// SY -->
typealias MetadataDescriptionComposable = @Composable (
    state: MangaScreenModel.State.Success,
    openMetadataViewer: () -> Unit,
    search: (String) -> Unit,
) -> Unit

@Composable
fun metadataDescription(source: Source): MetadataDescriptionComposable? {
    val metadataSource = remember(source.id) { source.getMainSource<MetadataSource<*, *>>() }
    return remember(metadataSource) {
        when (metadataSource) {
            is EHentai -> { state, openMetadataViewer, search ->
                EHentaiDescription(state, openMetadataViewer, search)
            }
            is MangaDex -> { state, openMetadataViewer, _ ->
                MangaDexDescription(state, openMetadataViewer)
            }
            is NHentai -> { state, openMetadataViewer, _ ->
                NHentaiDescription(state, openMetadataViewer)
            }
            is EightMuses -> { state, openMetadataViewer, _ ->
                EightMusesDescription(state, openMetadataViewer)
            }
            is HBrowse -> { state, openMetadataViewer, _ ->
                HBrowseDescription(state, openMetadataViewer)
            }
            is Pururin -> { state, openMetadataViewer, _ ->
                PururinDescription(state, openMetadataViewer)
            }
            is Tsumino -> { state, openMetadataViewer, _ ->
                TsuminoDescription(state, openMetadataViewer)
            }
            else -> null
        }
    }
}
// SY <--
